Energy & Green Tech news

Engineering

Plastic waste yields jet fuel through new process costing as little as $1 per kilogram

Aviation is one of the sectors that contributes most to greenhouse gas emissions and climate change on Earth. One proposed strategy for mitigating or counterbalancing the effects of these emissions is to substitute existing ...

Energy & Green Tech

Standalone 'leaf' produces liquid fuel from sun, water and CO₂ with record efficiency

A Yale-led research team has developed the first standalone device that produces the liquid fuel methanol using only sunlight, water, and carbon dioxide as the ingredients. The artificial "leaf," like its namesake in nature, ...

Business

Offshore wind could potentially cover 11% of North Sea by 2050

New research has mapped a plausible scenario for how offshore wind could reshape the North Sea by 2050, showing that if all current political commitments were built, around 11% of the basin would fall within wind farm boundaries.

Energy & Green Tech

Stronger security measures are needed as the energy retail sector faces escalating cyber threats

A doctoral dissertation by Mikko Suorsa, to be defended at the University of Vaasa, Finland, reveals that the energy retail sector is an essential yet vulnerable part of the energy industry's value chain and of critical infrastructure. ...

Engineering

Dust-prone desert of the Southwest may be ideal for solar energy

Solar energy developers eyeing parts of southern New Mexico may have less to worry about than expected when it comes to dust. A new study led by University of Texas at El Paso researchers concludes that photovoltaic panels ...

Energy & Green Tech

An AI-driven roadmap for future permanent magnet design

Researchers at Ames National Laboratory are advancing the discovery of materials for rare-earth-free permanent magnets by combining fundamental physics with artificial intelligence. The work contributes to the U.S. Department ...

Engineering

Supercharging the grid: How to free up 20% more power

Implementing effective monitoring measures could yield much more energy from the cable network—all without digging a single new trench. Just a dream scenario? No, it is entirely possible, say researchers.

Engineering

Carbon ratios in concrete can improve carbon accounting

For the first time, researchers, including those from the University of Tokyo, have found out how to determine how much carbon dioxide (CO2) from either natural or anthropogenic sources can be absorbed by special concrete ...

Engineering

Why your building is often too hot, or cold—and the simple fix

In many cases, heating can be significantly improved simply by adjusting existing controls to account for sunlight, ventilation and how many people are inside, according to researchers at KTH Royal Institute of Technology ...

Consumer & Gadgets

Reusable cups made easy: What consumers really want

A new study from Taiwan combines consumer behavior research and life cycle assessment to design reusable cup systems that people are more willing to use. The findings show that convenience and incentives strongly shape participation, ...

Energy & Green Tech

Turbo-charging battery research with AI: An ambitious vision

Scientists envision batteries will play a central role in improving the security and cost-effectiveness of America's energy systems. But achieving this requires solving numerous technical challenges, such as designing high-performance ...

Business

Faster renewable shift could save EU billions, analysis shows

Recurring geopolitical tensions and energy import limitations have raised energy prices across the European Union (EU), exposing a gap in energy supplies and vulnerabilities in energy security. With energy prices showing ...

Engineering

Climate-friendly metals can come from deep-sea ores

The demand for metals will increase significantly in the coming years, primarily because the climate-friendly transformation of the economy is only possible through the electrification of industrial processes, transport and ...

Electronics & Semiconductors

Mirror-image molecules boost organic solar cell performance

Organic solar cells are made from conductive polymers, which makes them cheap, light, and flexible. However, one drawback is that their efficiency lags behind the best silicon devices—but this may soon change—as researchers ...

Engineering

Coffee waste helps make lower carbon concrete

RMIT researchers are advancing new ways to cut the carbon footprint of infrastructure by turning everyday organic waste into useful construction materials.

Energy & Green Tech

Quantifying compounds in biogas for cleaner energy

Researchers at the Paul Scherrer Institute PSI have developed a new analytical method that can detect even tiny amounts of critical impurities in biogas. This procedure can be used even by small biogas plants without the ...

Business

How to predict future energy demand

When Lukas Dahlström returned to Gotland to start his doctoral program at the GRASS graduate school, it was like coming full circle. He grew up on the island and has long been interested in science and sustainable development. ...

Engineering

Scientists use textile ash to create extremely strong cement

Researchers at Kaunas University of Technology (KTU) are developing new ways to turn textile waste into energy and high-performance cement materials, offering sustainable solutions for two resource-intensive sectors—textiles ...

Energy & Green Tech

Engineers tackle pre-ignition challenges in hydrogen-fueled engines

Engineers at Southwest Research Institute (SwRI) have developed a reliable testing methodology to study stochastic pre-ignition (SPI) in hydrogen-fueled internal combustion engines (H2-ICEs), offering the automotive industry ...

Business

How can SMEs drive a greener and more inclusive Europe?

Despite what some believe, small and medium-sized enterprises (SMEs) can play a key role in the digital, green and social transition taking place in the 21st century. However, SMEs cannot expect real change to come from adopting ...

Energy & Green Tech

Soft hybrid material turns motion into power—without toxic lead

Scientists have developed a new material that converts motion into electricity (piezoelectricity) with greater efficiency and without using toxic lead—paving the way for a new generation of devices that we use in everyday ...